This 8.7/15(17.5)kV medium voltage power cable is designed with compacted copper conductors, XLPE insulation, and a copper tape metallic screen to support reliable power transmission at higher medium voltage levels.
The armored construction provides mechanical protection while maintaining stable electrical performance in medium voltage distribution and transmission applications.
The cable is available in single-core and multi-core configurations, allowing flexibility for different installation and system design requirements.
Conductor System
Plain annealed, Class 2 compacted copper conductor
Extruded semi-conductive conductor screen applied directly over the conductor
Insulation System
Cross-linked polyethylene (XLPE) insulation compound
Extruded semi-conductive insulation screen for controlled electrical stress distribution
Screening Layer
Copper tape metallic screen
Sheathing and Armour
PVC inner sheath
Armour options:
Aluminium wire armour (AWA) for single-core construction
Steel wire armour (SWA) for multi-core construction
PVC outer sheath, Type ST2
Voltage Rating
Operating voltage: 8.7/15 kV
Maximum system voltage: 17.5 kV
Thermal Performance
Maximum continuous conductor operating temperature: 90℃
Maximum short-circuit conductor temperature: 250℃
Testing Requirement
Power frequency test voltage: 3.5 U₀
Configuration Options
Single-Core: CU/XLPE/CTS/PVC/AWA/PVC
Multi-Core: CU/XLPE/CTS/PVC/SWA/PVC
Key Structural Features
XLPE insulation supporting stable operation at 8.7/15(17.5)kV voltage level
Copper tape metallic screen contributing to controlled electrical field distribution
Armored structure providing mechanical protection for various installation conditions
PVC inner and outer sheath forming a complete protective cable system
Availability of both single-core and multi-core constructions

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